Dealt with every Little Sister.

Fully upgraded one Plasmid to the Level 3 version.

Collect first treasure or mystery.

Gathered 600 ADAM with Little Sisters.

Killed 30 enemies using only Traps.

Spent 2000 dollars at Vending Machines.

Confronted Lamb's lieutenant in Pauper's Drop.

Defeated 3 Big Daddies without dying during the fight.

Installed the third upgrade to a weapon.

Joined forces with Sinclair in Ryan Amusements.

Bought one Plasmid or Tonic Slot at a Gatherer's Garden.

Got through a Gather with no damage and no one getting to the Little Sister.

Hacked one of each kind of machine.